Issue #2551335 by alexpott, Wim Leers: Remove unnecessary SafeMarkup usage in tests and clear the static cache before every run

Issue #2304461 by dawehner, neclimdul, naveenvalecha, jibran, tim.plunkett, phenaproxima, Xano, hussainweb, sun, hitesh-jain, amateescu, alexpott, daffie, Mile23, Wim Leers, larowlan: KernelTestBaseTNG™

Issue #2232861 by grom358, daffie, alexpott, larowlan, pfrenssen, hussainweb, pcambra, jibran, phenaproxima, moshe weitzman, nick_schuch: Create BrowserTestBase for web-testing on top of Mink

Andreas Hennings authored Jan 04, 2014 and Angie Byron committed Apr 22, 2014

This affects class loading, plugin discovery and test discovery.

PSR-0 is still supported, and no module class files are moved yet.

Issue #2205799 by cam8001, davidgrayston: PHPUnit should be configured to work consistently on all environments.

Issue #2105583 by dawehner: Fixed phpunit strict mode basically kills debugging as you just have 1 second.

Issue #2096595 by neclimdul, damiankloip, tim.plunkett, Mile23, ParisLiakos: Make all PHPUnit tests pass with --strict.